Patents by Inventor Zhibing Zhang
Zhibing Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220204425Abstract: A benzene selective hydrogenation reaction system and a method are provided. The system includes a benzene refiner, a first hydrogenation reactor, a second hydrogenation reactor and a separator which are connected in sequence. The first hydrogenation reactor is provided with a first inlet and a first outlet, and the second hydrogenation reactor is provided with a second inlet and a second outlet. The first inlet is connected to the discharge port of the benzene refiner; the first outlet is connected to the second inlet; the second outlet is connected to the separator. The catalyst outlet is connected to the first hydrogenation reactor for recycling the catalyst into the first hydrogenation reactor. Two micro-interface units are respectively disposed within the first hydrogenation reactor and the second hydrogenation reactor, and the micro-interface units are used for dispersing and breaking hydrogen into micro-bubbles with a micron-scale diameter.Type: ApplicationFiled: May 28, 2020Publication date: June 30, 2022Applicant: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing ZHANG, Zheng ZHOU, Feng ZHANG, Lei LI, Weimin MENG, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Hongzhou TIAN, Yu CAO
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Patent number: 11370727Abstract: A benzene selective hydrogenation reaction system and a method are provided. The system includes a benzene refiner, a first hydrogenation reactor, a second hydrogenation reactor and a separator which are connected in sequence. The first hydrogenation reactor is provided with a first inlet and a first outlet, and the second hydrogenation reactor is provided with a second inlet and a second outlet. The first inlet is connected to the discharge port of the benzene refiner; the first outlet is connected to the second inlet; the second outlet is connected to the separator. The catalyst outlet is connected to the first hydrogenation reactor for recycling the catalyst into the first hydrogenation reactor. Two micro-interface units are respectively disposed within the first hydrogenation reactor and the second hydrogenation reactor, and the micro-interface units are used for dispersing and breaking hydrogen into micro-bubbles with a micron-scale diameter.Type: GrantFiled: May 28, 2020Date of Patent: June 28, 2022Assignee: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing Zhang, Zheng Zhou, Feng Zhang, Lei Li, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao
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Patent number: 11358887Abstract: The invention provides a treatment system and a treatment method for PMIDA high-salinity wastewater. The treatment system includes a booster pump, a water inlet-outlet heat exchanger, a water inlet heater and an oxidation reactor, and the water inlet-outlet heat exchanger is provided with a wastewater inlet, a wastewater outlet, an oxidized water inlet, and an oxidized water outlet. An oxidized water from the oxidation reactor enters the water inlet-outlet heat exchanger through the oxidized water inlet, the oxidized water outlet is connected to an intermediate tank, the wastewater inlet is connected to the booster pump, and the wastewater outlet is connected to a wastewater heater. A micro-interface unit is disposed at the lower part in the oxidation reactor, for dispersing crushed gas into bubbles. A gas inlet is formed at a side wall of the oxidation reactor and is connected to the micro-interface unit through a pipeline.Type: GrantFiled: May 27, 2020Date of Patent: June 14, 2022Assignee: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing Zhang, Zheng Zhou, Feng Zhang, Lei Li, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao
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Patent number: 11345865Abstract: The present invention relates to a micro-interface strengthening reaction system and method for heavy oil hydrogenation preparation of ship fuel, including a liquid phase feed unit, a gas phase feed unit, a micro-interface generator, a fixed-bed reactor and a separation tank. The present invention may reduce the pressure during the reaction by 10-80% while ensuring the efficiency of the reaction by breaking the gas to form micro-sized micro-bubbles and making the micro-bubbles mix with heavy oil to form an emulsion to increase the area between the gas and the liquid phase and to achieve the effect of enhancing mass transfer in a lower preset range. And, the present invention greatly enhances the mass transfer, so that the gas-liquid ratio can be greatly reduced. Also, the method of the present invention has low process severity, high production safety, low product cost per ton, and strong market competitiveness.Type: GrantFiled: June 6, 2019Date of Patent: May 31, 2022Assignee: Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.Inventors: Zhibing Zhang, Zheng Zhou, Weimin Meng, Feng Zhang, Lei Li, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao
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Patent number: 11267742Abstract: A built-in micro-interface papermaking wastewater treatment system and a treatment method are provided in the present invention. The treatment system includes a papermaking wastewater tank, a grid cleaner, an adjustment tank, a centrifugal filter and a sedimentation tank which are connected in sequence, and further includes a heat exchanger, a preheater, a wet oxidation reactor, a gas-liquid separator and a biodegradation tank. A micro-interface unit for dispersing and crushing gas into gas bubbles is disposed inside the wet oxidation reactor. The micro-interface unit includes a pneumatic micro-interface generator, a gas inlet is disposed at a side wall of the wet oxidation reactor, and the gas inlet extends to an interior of the pneumatic micro-interface generator through a pipeline. By arranging the micro-interface unit inside the wet oxidation reactor of the treatment system, the consumption of air or oxygen can be reduced, which realizes low energy consumption and high treatment efficiency.Type: GrantFiled: May 27, 2020Date of Patent: March 8, 2022Assignee: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing Zhang, Zheng Zhou, Feng Zhang, Lei Li, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao
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Publication number: 20220041484Abstract: A built-in micro-interface papermaking wastewater treatment system and a treatment method are provided in the present invention. The treatment system includes a papermaking wastewater tank, a grid cleaner, an adjustment tank, a centrifugal filter and a sedimentation tank which are connected in sequence, and further includes a heat exchanger, a preheater, a wet oxidation reactor, a gas-liquid separator and a biodegradation tank. A micro-interface unit for dispersing and crushing gas into gas bubbles is disposed inside the wet oxidation reactor. The micro-interface unit includes a pneumatic micro-interface generator, a gas inlet is disposed at a side wall of the wet oxidation reactor, and the gas inlet extends to an interior of the pneumatic micro-interface generator through a pipeline. By arranging the micro-interface unit inside the wet oxidation reactor of the treatment system, the consumption of air or oxygen can be reduced, which realizes low energy consumption and high treatment efficiency.Type: ApplicationFiled: May 27, 2020Publication date: February 10, 2022Applicant: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing ZHANG, Zheng ZHOU, Feng ZHANG, Lei LI, Weimin MENG, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Hongzhou TIAN, Yu CAO
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Publication number: 20220041478Abstract: The invention provides a treatment system and a treatment method for PMIDA high-salinity wastewater. The treatment system includes a booster pump, a water inlet-outlet heat exchanger, a water inlet heater and an oxidation reactor, and the water inlet-outlet heat exchanger is provided with a wastewater inlet, a wastewater outlet, an oxidized water inlet, and an oxidized water outlet. An oxidized water from the oxidation reactor enters the water inlet-outlet heat exchanger through the oxidized water inlet, the oxidized water outlet is connected to an intermediate tank, the wastewater inlet is connected to the booster pump, and the wastewater outlet is connected to a wastewater heater. A micro-interface unit is disposed at the lower part in the oxidation reactor, for dispersing crushed gas into bubbles. A gas inlet is formed at a side wall of the oxidation reactor and is connected to the micro-interface unit through a pipeline.Type: ApplicationFiled: May 27, 2020Publication date: February 10, 2022Applicant: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing ZHANG, Zheng ZHOU, Feng ZHANG, Lei LI, Weimin MENG, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Hongzhou TIAN, Yu CAO
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Publication number: 20210363434Abstract: The present invention relates to a micro-interface strengthening reaction system and method for heavy oil hydrogenation preparation of ship fuel, including a liquid phase feed unit, a gas phase feed unit, a micro-interface generator, a fixed-bed reactor and a separation tank. The present invention may reduce the pressure during the reaction by 10-80% while ensuring the efficiency of the reaction by breaking the gas to form micro-sized micro-bubbles and making the micro-bubbles mix with heavy oil to form an emulsion to increase the area between the gas and the liquid phase and to achieve the effect of enhancing mass transfer in a lower preset range. And, the present invention greatly enhances the mass transfer, so that the gas-liquid ratio can be greatly reduced. Also, the method of the present invention has low process severity, high production safety, low product cost per ton, and strong market competitiveness.Type: ApplicationFiled: June 6, 2019Publication date: November 25, 2021Applicant: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing ZHANG, Zheng ZHOU, Weimin MENG, Feng ZHANG, Lei LI, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Hongzhou TIAN, Yu CAO
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Patent number: 10982113Abstract: The present patent application relates to a novel coating system, wherein the coating comprises Carnauba wax and at least one polysorbate. Furthermore it relates to compositions coated with such a coating system and the use of such compositions in the production of tablets.Type: GrantFiled: September 23, 2016Date of Patent: April 20, 2021Assignee: DSM IP ASSETS B.V.Inventors: Michael John Adams, Bruno Leuenberger, Loni Schweikert, Olivia Vidoni, Yan Zhang, Zhibing Zhang
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Publication number: 20210069666Abstract: A built-in micro interfacial enhanced reaction system and process for PTA production with PX are provided. The system includes a reactor and a micro interfacial unit disposed inside reactor. The reactor includes a shell, an inner cylinder concentrically disposed inside shell, and a circulating heat exchange device partially disposed outside shell, inner cylinder having a bottom end connected to inner bottom surface of the shell in closed manner and an open top end, a region between shell and inner cylinder being first reaction zone, inner cylinder containing second reaction zone and third reaction zone from top to bottom, circulating heat exchange device being connected to inner cylinder and micro interfacial unit respectively. The invention can solve problems of large waste of reaction solvent acetic acid under high temperature and high pressure and being unable to take out the product TA in time during existing process of PTA production with PX.Type: ApplicationFiled: November 18, 2020Publication date: March 11, 2021Applicant: NANJING YANCHANG REACTION TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Zhibing ZHANG, Zheng ZHOU, Feng ZHANG, Lei LI, Weimin MENG, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Hongzhou TIAN, Yu CAO
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Publication number: 20200330950Abstract: A method of making a population of capsules, the capsules can include a core including a benefit agent and a shell surrounding the core, wherein the shell can include a first shell component.Type: ApplicationFiled: April 17, 2020Publication date: October 22, 2020Inventors: Mariana B T Cardoso, Andre Martim Barros, Peter De Nies, Pierre Daniel Verstraete, Valerie Wong, Steven Daryl Smith, Zhibing Zhang, Jon A Preece
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Publication number: 20200015018Abstract: An injection molding method for a product with a connection elastic sheet, a loudspeaker and an electronic device are provided. The method comprises: providing a blank material comprising at least one connection piece and a material connection strip, and each connection piece comprising an elastic arm portion and a wire portion; positioning the blank material as an insert in a first injection mold by means of the material connection strip; injecting a first injection plastic part into the first injection cavity to obtain a first injection product; processing the first injection product for bending up the elastic arm portion toward an outer surface of the first injection plastic part; placing the processed first injection product into a second injection cavity of a second injection mold, and sealing the elastic arm portion; and injecting a second injection plastic part into the second injection cavity.Type: ApplicationFiled: June 14, 2017Publication date: January 9, 2020Applicant: Goertek, Inc.Inventors: Lulu Lu, Zhibing Zhang
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Patent number: 10277985Abstract: The present invention discloses a speaker module. The speaker module comprises an inner cavity defined by a shell, and a first induction coil. A single speaker piece is provided in the inner cavity of the shell, the first induction coil is configured to be electrically connected with a terminal device, and a second induction coil, which corresponds to the first induction coil and is configured to be electrically connected with a voice coil in the single speaker piece, is also provided on the shell. According to the speaker module, an output end of a complete machine and the voice coil are conducted through the first induction coil and the second induction coil; and by the adoption of such a structure, the space of the module can be greatly saved, and a lighter and thinner complete machine can be developed. In addition, the problems, such as poor performance due to the change of the resistance value in a traditional electro-acoustic connection way, can be solved.Type: GrantFiled: November 18, 2015Date of Patent: April 30, 2019Assignee: Goertek.IncInventors: Zhibing Zhang, Gang Chen
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Patent number: 10250961Abstract: A speaker module is disclosed, which comprises an inner cavity defined by a shell, and a magnetic circuit system and a vibrating system arranged inside the inner cavity, wherein the vibrating system comprises a vibrating diaphragm fixed in the inner cavity, a voice coil is fixed to a lower end of the vibrating diaphragm, a first induction coil is provided to an upper end of the vibrating diaphragm, the voice coil is electrically connected with the first induction coil via its down-lead, and a second induction coil is provided above the first induction coil for electrically connecting a terminal device. When the speaker module operates, the terminal device conducts a current signal of an external audio to the second induction coil, so that the second induction coil generates a magnetic field which changes along with the change of the audio signal current.Type: GrantFiled: December 14, 2015Date of Patent: April 2, 2019Assignee: GOERTEK INC.Inventors: Zhibing Zhang, Gang Chen
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Patent number: 10250969Abstract: An air valve and a speaker are provided. The air valve comprises a valve body, an elastic valve plate, an air inlet penetrating through an inner surface and an outer surface of the valve body, and an air outlet penetrating through an inner surface and an outer surface of the valve plate. The valve plate is connected with the valve body in a sealing manner to form an annular sealing area encircling the air outlet and the air inlet, and the inner surface of the valve body covers the air outlet, and/or the inner surface of the valve plate covers the air inlet. The speaker is provided with or incorporates the air valve. The air valve can be opened or closed via elastic deformation of the valve plate of the air valve.Type: GrantFiled: December 17, 2015Date of Patent: April 2, 2019Assignee: GOERTEK INC.Inventors: Zhibing Zhang, Gang Chen, Shuangshuang Fan
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Patent number: 10178480Abstract: Disclosed are a magnetic circuit system for a loudspeaker, and a loudspeaker. The magnetic circuit system for a loudspeaker comprises a magnetically conductive plate (11), a central magnet (12), a central washer (14), a side magnet (13), and a side washer (15). The side washer (15) comprises a washer body (151) and a bent portion (152) continuing from the washer body (151). The washer body (151) is arranged on the surface, away from the magnetically conductive plate (11), of the corresponding side magnet (13). The bent portion (152) is bent towards the magnetically conductive plate (11) from top to bottom via a side face (15a) of the washer body (151). The bent portion (152) and the magnetically conductive plate (11) are fixedly welded together.Type: GrantFiled: November 18, 2015Date of Patent: January 8, 2019Assignee: Goertek Inc.Inventors: Zhibing Zhang, Gang Chen
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Patent number: 10149062Abstract: The present invention disclosed a loudspeaker module, comprising an inner cavity enclosed by a shell, a voice coil and an FPCB installed in the inner cavity, leading wires of the voice coil and a flexible connection part between the leading wires and the FPCB, wherein one end of the flexible connection part is connected with a free end of the leading wires, and the other end thereof is connected with the FPCB; and the flexible connection part is suspended in the inner cavity through the leading wires and the FPCB. In the loudspeaker module of this invention, the leading wires can be vibrated with the flexible connection part, thereby effectively preventing the leading wires from falling and fracturing at the connection position, improving the reliability of the loudspeaker module, and simultaneously avoiding the large space demand and resonance caused by elongated leading wires.Type: GrantFiled: November 18, 2015Date of Patent: December 4, 2018Assignee: Goertek IncInventors: Zhibing Zhang, Gang Chen
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Publication number: 20180282579Abstract: The present patent application relates to a novel coating system, wherein the coating comprises Carnauba wax and at least one polysorbate. Furthermore it relates to compositions coated with such a coating system and the use of such compositions in the production of tablets.Type: ApplicationFiled: September 23, 2016Publication date: October 4, 2018Inventors: Michael ADAMS, Bruno LEUENBERGER, Loni SCHWEIKERT, Olivia VIDONI, Yan ZHANG, Zhibing ZHANG
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Patent number: 10039998Abstract: An anti-thermosensitization rectification tower comprising a rectification tower, a T-shaped condenser, a baffle plate, a tower bottom, a falling-film reboiler and a recirculation system, wherein the T-shaped condenser is secured exactly on the top of the rectification tower without any pipeline in between, and the circular baffle plate is installed in the T-shaped condenser; an annular sump located between the rectification tower and the T-shaped condenser for collecting the liquid condensed in the T-shaped condenser and channeling it out of the rectification tower into a liquid-collecting tank, and a centrifugal pump utilized to connect together the tower bottom and the falling-film reboiler to form a high-speed circulation system, wherein the tower bottom is an elongated conduit and the falling-film reboiler is in the form of a stout shell-and-tube heat exchanger is provided.Type: GrantFiled: March 14, 2011Date of Patent: August 7, 2018Assignee: NANJING UNIVERSITYInventors: Zhibing Zhang, Zheng Zhou, Gaodong Yang, Defang Sun, Ling Zhang
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Publication number: 20180213328Abstract: Disclosed are a magnetic circuit system for a loudspeaker, and a loudspeaker. The magnetic circuit system for a loudspeaker comprises a magnetically conductive plate (11), a central magnet (12), a central washer (14), a side magnet (13), and a side washer (15). The side washer (15) comprises a washer body (151) and a bent portion (152) continuing from the washer body (151). The washer body (151) is arranged on the surface, away from the magnetically conductive plate (11), of the corresponding side magnet (13). The bent portion (152) is bent towards the magnetically conductive plate (11) from top to bottom via a side face (15a) of the washer body (151). The bent portion (152) and the magnetically conductive plate (11) are fixedly welded together.Type: ApplicationFiled: November 18, 2015Publication date: July 26, 2018Inventors: Zhibing ZHANG, Gang CHEN